./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f67cb4d69b9f8349c20986099ec654a7bad708130567f012247d97f1e51ceb8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:49:08,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:08,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:08,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:08,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:08,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:08,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:08,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:08,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:08,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:08,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:08,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:08,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:08,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:08,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:08,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:08,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:08,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:08,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:08,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:08,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:08,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:08,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:08,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:08,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:08,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:08,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:08,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:08,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:08,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:08,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:08,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:08,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:08,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:08,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:08,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:08,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:08,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:08,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:08,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:08,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:08,217 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:49:08,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:08,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:08,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:08,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:08,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:08,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:08,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:08,274 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:08,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:08,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:08,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:08,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:08,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:08,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:08,276 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:08,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:08,276 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:08,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:08,276 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:08,277 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:08,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:08,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:08,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:08,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:08,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:08,278 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:08,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:08,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:08,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f67cb4d69b9f8349c20986099ec654a7bad708130567f012247d97f1e51ceb8 [2022-10-17 16:49:08,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:08,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:08,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:08,588 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:08,589 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:08,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c [2022-10-17 16:49:08,653 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB/data/f409df55f/4bd6745bb48f48cd8ef6897dfb7392eb/FLAGe03403e4d [2022-10-17 16:49:09,317 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:09,330 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c [2022-10-17 16:49:09,368 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB/data/f409df55f/4bd6745bb48f48cd8ef6897dfb7392eb/FLAGe03403e4d [2022-10-17 16:49:09,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB/data/f409df55f/4bd6745bb48f48cd8ef6897dfb7392eb [2022-10-17 16:49:09,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:09,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:09,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:09,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:09,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:09,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:09" (1/1) ... [2022-10-17 16:49:09,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c4476d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:09, skipping insertion in model container [2022-10-17 16:49:09,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:09" (1/1) ... [2022-10-17 16:49:09,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:09,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:09,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c[1545,1558] [2022-10-17 16:49:10,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:10,227 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:10,245 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/sv-benchmarks/c/product-lines/elevator_spec1_product18.cil.c[1545,1558] [2022-10-17 16:49:10,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:10,381 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:10,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:10 WrapperNode [2022-10-17 16:49:10,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:10,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:10,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:10,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:10,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:10" (1/1) ... [2022-10-17 16:49:10,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:10" (1/1) ... [2022-10-17 16:49:10,517 INFO L138 Inliner]: procedures = 92, calls = 339, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 806 [2022-10-17 16:49:10,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:10,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:10,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:10,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:10,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:10" (1/1) ... [2022-10-17 16:49:10,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:10" (1/1) ... [2022-10-17 16:49:10,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:10" (1/1) ... [2022-10-17 16:49:10,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:10" (1/1) ... [2022-10-17 16:49:10,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:10" (1/1) ... [2022-10-17 16:49:10,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:10" (1/1) ... [2022-10-17 16:49:10,623 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:10" (1/1) ... [2022-10-17 16:49:10,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:10" (1/1) ... [2022-10-17 16:49:10,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:10,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:10,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:10,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:10,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:10" (1/1) ... [2022-10-17 16:49:10,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:10,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:10,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:10,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df4dcb-5404-4e35-96ba-39b8fb6e0758/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:49:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:49:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:49:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:49:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:49:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:49:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:49:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:49:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:49:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:49:10,752 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:49:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:49:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:49:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:49:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:49:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:49:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:49:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:49:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:49:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:49:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:49:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:49:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:49:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:49:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:49:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:49:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:49:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:49:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:49:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:49:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:49:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:49:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:49:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:49:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:49:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:49:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__weight [2022-10-17 16:49:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__weight [2022-10-17 16:49:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:49:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:49:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:49:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:49:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:49:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:49:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:49:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:49:10,981 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:10,984 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:12,227 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:13,141 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:13,142 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:49:13,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:13 BoogieIcfgContainer [2022-10-17 16:49:13,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:13,149 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:13,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:13,160 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:13,161 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:13" (1/1) ... [2022-10-17 16:49:13,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:13,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 363 states and 581 transitions. [2022-10-17 16:49:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 581 transitions. [2022-10-17 16:49:13,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:49:13,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:13,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:13,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:14,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 362 states and 574 transitions. [2022-10-17 16:49:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 574 transitions. [2022-10-17 16:49:14,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:49:14,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:14,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:14,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:15,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 375 states and 612 transitions. [2022-10-17 16:49:15,090 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 612 transitions. [2022-10-17 16:49:15,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:49:15,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:15,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:15,669 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:15,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:15,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 379 states and 616 transitions. [2022-10-17 16:49:15,707 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 616 transitions. [2022-10-17 16:49:15,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:49:15,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:15,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:16,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:16,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 380 states and 617 transitions. [2022-10-17 16:49:16,226 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 617 transitions. [2022-10-17 16:49:16,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:49:16,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:16,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:16,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 381 states and 618 transitions. [2022-10-17 16:49:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 618 transitions. [2022-10-17 16:49:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:49:16,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:16,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:17,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 382 states and 619 transitions. [2022-10-17 16:49:17,109 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 619 transitions. [2022-10-17 16:49:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:49:17,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:17,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:17,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:17,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:17,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 383 states and 620 transitions. [2022-10-17 16:49:17,499 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 620 transitions. [2022-10-17 16:49:17,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:17,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:17,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:17,998 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:18,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:18,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 386 states and 623 transitions. [2022-10-17 16:49:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 623 transitions. [2022-10-17 16:49:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:49:18,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:18,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:18,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:18,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:18,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 389 states and 626 transitions. [2022-10-17 16:49:18,560 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 626 transitions. [2022-10-17 16:49:18,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:18,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:18,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:18,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:18,933 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 392 states and 629 transitions. [2022-10-17 16:49:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 629 transitions. [2022-10-17 16:49:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:18,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:18,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:19,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:19,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:19,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:19,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 395 states and 633 transitions. [2022-10-17 16:49:19,348 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 633 transitions. [2022-10-17 16:49:19,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:19,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:19,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:19,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:19,704 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:19,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 397 states and 635 transitions. [2022-10-17 16:49:19,733 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 635 transitions. [2022-10-17 16:49:19,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:19,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:19,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:20,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:20,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 402 states and 650 transitions. [2022-10-17 16:49:20,122 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 650 transitions. [2022-10-17 16:49:20,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:49:20,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:20,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:20,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:20,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 403 states and 651 transitions. [2022-10-17 16:49:20,509 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 651 transitions. [2022-10-17 16:49:20,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:49:20,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:20,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:20,892 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:20,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 406 states and 655 transitions. [2022-10-17 16:49:20,925 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 655 transitions. [2022-10-17 16:49:20,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:49:20,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:20,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:20,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:21,290 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 407 states and 656 transitions. [2022-10-17 16:49:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 656 transitions. [2022-10-17 16:49:21,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:49:21,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:21,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:21,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:22,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 427 states and 731 transitions. [2022-10-17 16:49:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 731 transitions. [2022-10-17 16:49:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:49:22,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:22,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:24,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 440 states and 768 transitions. [2022-10-17 16:49:24,616 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 768 transitions. [2022-10-17 16:49:24,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:49:24,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:24,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:24,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:25,029 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:25,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 444 states and 772 transitions. [2022-10-17 16:49:25,093 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 772 transitions. [2022-10-17 16:49:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:49:25,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:25,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:25,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:25,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:25,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 445 states and 775 transitions. [2022-10-17 16:49:25,660 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 775 transitions. [2022-10-17 16:49:25,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:49:25,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:25,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:25,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:26,034 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:49:26,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 449 states and 779 transitions. [2022-10-17 16:49:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 779 transitions. [2022-10-17 16:49:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:49:26,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:26,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:26,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:26,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 450 states and 782 transitions. [2022-10-17 16:49:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 782 transitions. [2022-10-17 16:49:26,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:49:26,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:26,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 451 states and 785 transitions. [2022-10-17 16:49:26,961 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 785 transitions. [2022-10-17 16:49:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:49:26,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:26,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:27,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:27,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 452 states and 788 transitions. [2022-10-17 16:49:27,377 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 788 transitions. [2022-10-17 16:49:27,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:49:27,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:27,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:27,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:27,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:28,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:28,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 458 states and 801 transitions. [2022-10-17 16:49:28,063 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 801 transitions. [2022-10-17 16:49:28,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:49:28,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:28,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:28,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:28,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:28,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 459 states and 802 transitions. [2022-10-17 16:49:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 802 transitions. [2022-10-17 16:49:28,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:49:28,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:28,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:28,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:28,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 460 states and 803 transitions. [2022-10-17 16:49:28,855 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 803 transitions. [2022-10-17 16:49:28,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:49:28,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:28,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:29,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:29,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:29,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 461 states and 804 transitions. [2022-10-17 16:49:29,242 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 804 transitions. [2022-10-17 16:49:29,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:49:29,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:29,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:29,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:29,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:29,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 462 states and 805 transitions. [2022-10-17 16:49:29,660 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 805 transitions. [2022-10-17 16:49:29,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:49:29,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:29,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:30,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:49:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:30,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 465 states and 809 transitions. [2022-10-17 16:49:30,097 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 809 transitions. [2022-10-17 16:49:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:49:30,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:30,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:30,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:30,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:30,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 468 states and 812 transitions. [2022-10-17 16:49:30,496 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 812 transitions. [2022-10-17 16:49:30,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:49:30,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:30,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:31,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:31,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 472 states and 818 transitions. [2022-10-17 16:49:31,582 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 818 transitions. [2022-10-17 16:49:31,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:49:31,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:31,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:31,929 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:31,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 475 states and 822 transitions. [2022-10-17 16:49:31,978 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 822 transitions. [2022-10-17 16:49:31,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:49:31,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:31,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:32,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:32,289 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:49:32,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 478 states and 825 transitions. [2022-10-17 16:49:32,343 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 825 transitions. [2022-10-17 16:49:32,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:49:32,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:32,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:49:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 481 states and 829 transitions. [2022-10-17 16:49:32,690 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 829 transitions. [2022-10-17 16:49:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:49:32,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:32,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:49:33,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 484 states and 833 transitions. [2022-10-17 16:49:33,073 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 833 transitions. [2022-10-17 16:49:33,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:49:33,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:33,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:33,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 487 states and 839 transitions. [2022-10-17 16:49:33,439 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 839 transitions. [2022-10-17 16:49:33,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:49:33,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:33,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:33,733 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:49:33,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:33,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 489 states and 842 transitions. [2022-10-17 16:49:33,780 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 842 transitions. [2022-10-17 16:49:33,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:49:33,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:33,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:34,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:34,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 494 states and 851 transitions. [2022-10-17 16:49:34,235 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 851 transitions. [2022-10-17 16:49:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:49:34,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:34,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:34,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 497 states and 854 transitions. [2022-10-17 16:49:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 854 transitions. [2022-10-17 16:49:34,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:49:34,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:34,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:34,935 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 499 states and 856 transitions. [2022-10-17 16:49:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 856 transitions. [2022-10-17 16:49:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:49:34,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:34,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:35,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:35,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:35,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 502 states and 860 transitions. [2022-10-17 16:49:35,393 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 860 transitions. [2022-10-17 16:49:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:49:35,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:35,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:35,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.